FCS compatible M5 tri-fin set of 3 fins. Product Description Brand: HFEXI Color: White Model: G5 Fins Size: International Standard Size (MEDIUM) Height: 115mm / 4.5" Base Width: 108mm / 4.25" Center Fin Base FOIL/ 0 degrees 50/50 Side Fin Base FOIL/ 0 degrees FLAT Material: Nylon + Fiberglass Weight: Approximately 194g Quantity: 1 SET (3 fins) - Design - The inside foil shape precisely adjusts water flow, enhancing lift performance and improving speed and hold on waves while reducing drag. - Material Properties - Made by molding nylon material with UV protection and 31% fiberglass fibers, the HFEXI Fiber Plastic Flexible Fin has a base with a certain degree of rigidity, and the tip has a certain degree of softness and slow flex. To achieve linear and stable flex characteristics, the material is hybridized, making it very controllable and easy to use for everyone from advanced users to beginners, and it is designed to easily drive even on waves with little power. The HFEXI glass flex fin system is one rank higher, taking advantage of the characteristics of nylon and fiberglass. Although it is new and unused, please understand that there may be minor scratches and dirt. Thank you for viewing. Number of fins... Tri-fin